41443044121243 has 4 divisors (see below), whose sum is σ = 43880870246040. Its totient is φ = 39005217996448.

The previous prime is 41443044121211. The next prime is 41443044121247. The reversal of 41443044121243 is 34212144034414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41443044121243 - 2⁵ = 41443044121211 is a prime.

It is a super-4 number, since 4×41443044121243⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41443044121247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218913062373 + ... + 1218913062406.

It is an arithmetic number, because the mean of its divisors is an integer number (10970217561510).

Almost surely, 2^{41443044121243} is an apocalyptic number.

41443044121243 is a deficient number, since it is larger than the sum of its proper divisors (2437826124797).

41443044121243 is a wasteful number, since it uses less digits than its factorization.

41443044121243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437826124796.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 41443044121243 its reverse (34212144034414), we get a palindrome (75655188155657).

The spelling of 41443044121243 in words is "forty-one trillion, four hundred forty-three billion, forty-four million, one hundred twenty-one thousand, two hundred forty-three".